Q: Is 1,218,248 a Prime Number?
A: No, 1,218,248 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 1218248 can be evenly divided by 1 2 4 8 197 394 773 788 1,546 1,576 3,092 6,184 152,281 304,562 609,124 and 1,218,248, with no remainder.
Since 1,218,248 cannot be divided by just 1 and 1,218,248, it is not a prime number.